[  916.128053][T11879] rb_a: entered promiscuous mode
[  916.128822][T11879] rb_b: entered promiscuous mode
[  916.136794][T11879] rb_il: entered promiscuous mode
[  916.196362][T11881] pe_a: entered promiscuous mode
[  916.196997][T11881] pe_b: entered promiscuous mode
[  916.197688][T11881] debugfs: 'prp0' already exists in 'hsr'
[  916.197865][T11881] Cannot create hsr debugfs directory
[  916.228450][T11882] prp0: Slave A (pe_a) is not up; please bring it up to get a fully working HSR network
[  922.893729][ T8933] rb_a: left promiscuous mode
[  922.894274][ T8933] rb_b: left promiscuous mode
[  922.894988][ T8933] rb_il: left promiscuous mode
[  922.917432][ T8933] pe_b (unregistering): left promiscuous mode
[  922.920701][ T8933] pe_a (unregistering): left promiscuous mode